What do mechanical engineers do?

Author4MAT Administrator
Posting date: 12 September 2025

Mechanical Engineer Job Profile

Mechanical Engineers design and improve machines, products, and systems from components to full assemblies. They translate requirements into practical, manufacturable solutions that are safe, efficient, and reliable.

Key Responsibilities

Key Responsibilities

  • Develop concepts, CAD models, and drawings.
  • Select materials and manufacturing methods.
  • Build/test prototypes and iterate designs.
  • Perform analyses (stress, thermal, motion, tolerance).
  • Collaborate with electrical, manufacturing, and supply teams.
  • Support handover to production and troubleshoot issues.

Qualifications, Skills, and Qualities

We've broken down some skills and experience based on seniority so you know more about career prospects.

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Entry Level

  • Bachelor’s degree in Mechanical Engineering or a related field.
  • Familiarity with CAD and CAE software (e.g., AutoCAD, SolidWorks).
  • Understanding of basic engineering principles and manufacturing processes.
  • Strong analytical and problem-solving skills.
  • Internship or co-op experience preferred.

Intermediate Level

  • 3-5 years of experience in mechanical design or engineering roles.
  • Proficiency in mechanical systems design and analysis.
  • Experience with industry-specific tools (e.g., FEA, CFD).
  • Knowledge of industry standards and safety regulations.
  • Project management and cross-functional collaboration skills.

Senior Level

  • 7+ years of experience in mechanical engineering.
  • Leadership in the design, development, and implementation of mechanical systems.
  • Expertise in industry-specific applications (e.g., oil & gas, renewable energy).
  • Professional Engineer (PE) license or equivalent preferred.
  • Strong mentoring and team leadership capabilities.


The Future Outlook for the Role of Mechanical Engineer

Demand remains steady, with growing opportunities in automation, aerospace, medical devices, EVs, and renewables. Engineers who master digital simulation, advanced materials, and design for manufacture lead the pack.


Mechanical Engineer FAQs

Mechanical engineering primarily deals with designing and analyzing mechanical systems and physical objects, focusing on principles like motion, energy, and force. Electrical engineering, on the other hand, focuses on electricity, electronics, and electromagnetism. While a mechanical engineer might design the physical components of a machine, an electrical engineer would design the circuits and power systems that make it run. Often, these two disciplines work closely together on complex projects.

A PE license is not always required, but it is highly valued and can be essential for certain roles, especially those involving public safety, such as civil or structural engineering. While many private-sector jobs don't require it, a PE license demonstrates a high level of competence and integrity. It can open doors to leadership roles and is often required for engineers who sign off on projects for public works.

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